package diy;

// 使用注解的方式实现AOP

import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.After;
import org.aspectj.lang.annotation.Around;
import org.aspectj.lang.annotation.Aspect;
import org.aspectj.lang.annotation.Before;

@Aspect
public class AnnotationPointCut {
    @Before("execution(* service.UserServiceImpl.*(..))")
    public void before() {
        System.out.println("方法执行前");
    }

    @After("execution(* service.UserServiceImpl.*(..))")
    public void after() {
        System.out.println("方法执行后");
    }

    @Around("execution(* service.UserServiceImpl.*(..))")
    public void around(ProceedingJoinPoint joinPoint) throws Throwable {
        System.out.println("环绕前");
        Object proceed = joinPoint.proceed(); // 执行方法
        System.out.println("环绕后");
    }
}
